half hour

noun

1
: thirty minutes
2
: the middle point of an hour
half-hourly adverb or adjective

Examples of half hour in a Sentence

Trains depart every half hour. I waited a half hour in line.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Van Wessel was in Kramatorsk when the attack happened and showed up at the restaurant, camera in hand, a half hour after the strike. Joshua Yaffa, New Yorker, 2 Aug. 2025 In 2023 his campaign bus tour was so far ahead of schedule that his staff had to work their phones to rally 40 people at a gas station to kill a half hour. Taylor Antrim, Vogue, 21 July 2025 Barrels overflowing with toothpaste, shaving cream and shampoo had to be emptied every half hour. Rebecca Santana, Chicago Tribune, 18 July 2025 Paramedics administered advanced cardiac life support on the child and rushed her to the hospital, where a doctor worked another half hour before pronouncing her dead around 12:30 p.m. Karen Kucher, San Diego Union-Tribune, 12 July 2025 See All Example Sentences for half hour

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of half hour was in the 15th century

Browse Nearby Words

Cite this Entry

“Half hour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half%20hour. Accessed 20 Aug. 2025.

Kids Definition

half hour

noun
1
: thirty minutes
2
: the middle point of an hour
half-hourly
ˈhaf-ˈau̇(ə)r-lē
ˈhȧf-
adverb or adjective
Last Updated: - Updated example sentences
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